Ten seconds in the Oval Office that overshadowed Trump’s drug-price win Cleaning woman shot and killed after arriving at wrong home Why Trump is holding back on helping people who can't buy food Chris ...

Abstract: In this letter, we consider the downlink communication for a wireless communication system aided by two active intelligent reflecting surfaces (IRSs), where a multi-antenna base station (BS) ...

在现代快节奏的生活中，运动耳机已经成为许多运动爱好者的必备装备。无论是在晨跑时、健身房锻炼，还是在户外骑行，选择一款合适的耳机至关重要。今天，我们将对比几款热门的运动耳机，包括魔声（MONSTER）2025新款无线蓝牙耳机X02、索尼WF-SP800N和Jabra Elite ...

运动时，耳机成为许多人不可或缺的伙伴。无论是在晨跑、骑行还是健身房，选择一款合适的耳机不仅能提升运动体验，还能确保通话质量。今天，我们将对比几款运动蓝牙耳机，包括黑鲨OWS挂耳式蓝牙耳机、索尼WF-SP800N、Jabra Elite Active 75t和华为FreeBuds 4i，帮助 ...

Abstract: As the demand for energy in AI-driven data centers continues to rise, there is an urgent need for innovative solutions to enhance the efficiency and power density of isolated three-phase ...

Many investors equate exchange-traded funds with indexing. And in fact, the lion’s share of ETF assets rests in passive index strategies. As such, the idea of actively managed ETFs—often clipped to ...

Requiring a draw to advance to the elite round of 2026 UEFA European Under-17 Championship qualifying, Joel Kerr’s Northern Ireland side battled to a share of the spoils against Finland in Cyprus.

Victor Conte, the architect of a scheme to provide undetectable performance-enhancing drugs to professional athletes including baseball stars Barry Bonds, Jason Giambi and Olympic track champion ...

Qualcomm is one of the biggest under-the-hood names in mobile devices, producing the popular Snapdragon chips that power many of the best Android phones. Early attempts to bring its Snapdragon chips ...

With industry-leading quality in audio performance, comfort, connectivity, design, and more, the SteelSeries Arctis Nova Elite is the ultimate gaming headset you can buy – as long as money is no ...

The NFL shield logo at midfield during an NFL International Series game at Tottenham Hotspur Stadium. Mandatory Credit: Kirby Lee-Imagn Images The NFL has seen many teams in its century-old history.